Rodrigues, L. C., Maccari, E. A., & Campanario, M. de A. (2010). EXPANDING THE OPEN INNOVATION CONCEPT: THE CASE OF TOTVS S / A. Journal of Information Systems and Technology Management, 7(3), 737–754. Retrieved from https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%252FS1807-17752010000300011